[#llvm-GraphTraits-0cf6]
= xref:llvm.adoc[llvm]::xref:llvm/GraphTraits-061.adoc[GraphTraits]<xref:llvm/CallGraphNode.adoc[CallGraphNode]*>
:relfileprefix: ../
:mrdocs:

GraphTraits specialization for mutable CallGraphNode pointers.

== Synopsis

Declared in `<llvm/Analysis/CallGraph.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<>
struct xref:llvm/GraphTraits-061.adoc[GraphTraits]<xref:llvm/CallGraphNode.adoc[CallGraphNode]*>;
----

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:llvm/GraphTraits-0cf6/CGNPairTy.adoc[`CGNPairTy`] 
| Call‐record pair used when mapping child iterators.
| xref:llvm/GraphTraits-0cf6/ChildIteratorType.adoc[`ChildIteratorType`] 
| Iterator over child CallGraphNode pointers.
| xref:llvm/GraphTraits-0cf6/NodeRef.adoc[`NodeRef`] 
| Graph node type for a CallGraphNode.
|===


== Static Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:llvm/GraphTraits-0cf6/CGNGetValue.adoc[`CGNGetValue`] 
| Return the callee node from call‐record pair `P.`
| xref:llvm/GraphTraits-0cf6/child_begin.adoc[`child_begin`] 
| Return the begin iterator over callees of `N.`
| xref:llvm/GraphTraits-0cf6/child_end.adoc[`child_end`] 
| Return the end iterator over callees of `N.`
| xref:llvm/GraphTraits-0cf6/getEntryNode.adoc[`getEntryNode`] 
| Return `CGN` as the graph entry node.
|===


== Derived Classes

[cols="1,4"]
|===
| Name| Description
| xref:llvm/GraphTraits-0282.adoc[`GraphTraits<CallGraph*>`] 
| GraphTraits specialization treating a CallGraph as a graph of nodes.
|===


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